DeWalt

DEWALT Compact Nut Drivers have a lobular design that reduces fastener damage by making the anchor fill the entire interior, thus preventing the anchor from moving. They are only 35mm long (14mm reduction), making them ideal for work in tight spaces. Magnetic for fixation retention.

DEWALT DT7511 Magnetic Quick Change Bit Holder for use with corded and cordless drills. Can be used to access tight spaces and awkward screws.

The DEWALT DT7512 is a 1/4in hex to 1/2in square conversion adaptor.